core2x.com - robtex.com
core2x.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774696992 | ||||||
Same first word
core2x.com |
DNS History
10 records (4 active, 6 former)
●NSns.checkdomain.de2026-03-04 → 2026-03-28 · 3 obs
● 2026-03-04 01:57:28
● 2026-03-28 11:44:36
○NSns11.domaincontrol.com2015-11-04 → 2016-11-28 · 4 obs
● 2016-11-28 13:04:00
○ 2017-06-25 13:09:08
○ 2026-03-28 11:44:36
○NSns12.domaincontrol.com2015-11-04 → 2016-11-28 · 4 obs
● 2016-11-28 13:04:00
○ 2017-06-25 13:09:08
○ 2026-03-28 11:44:36
●NSns2.checkdomain.de2026-03-04 → 2026-03-28 · 3 obs
● 2026-03-04 01:57:28
● 2026-03-28 11:44:36
●MXcore2x-com.mail.protection.outlook.com2026-03-04 → 2026-03-28 · 3 obs
● 2026-03-04 01:57:28
● 2026-03-28 11:44:36
○MXmailstore1.secureserver.net2015-11-04 → 2016-11-28 · 4 obs
● 2016-11-28 13:04:00
○ 2017-06-25 13:09:08
○ 2026-03-28 11:44:36
○MXsmtp.secureserver.net2015-11-04 → 2016-11-28 · 4 obs
● 2016-11-28 13:04:00
○ 2017-06-25 13:09:08
○ 2026-03-28 11:44:36
○A50.62.160.1032015-11-04 → 2016-04-17 · 4 obs
● 2016-04-17 15:02:50
○ 2016-11-28 13:04:00
○ 2026-03-28 11:44:36
○A50.63.202.932016-11-28 → 2016-11-28 · 4 obs
● 2016-11-28 13:04:00
○ 2017-06-25 13:09:08
○ 2026-03-28 11:44:36
●A91.203.110.2402026-03-04 → 2026-03-28 · 3 obs
● 2026-03-04 01:57:28
● 2026-03-28 11:44:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| core2x.com | ns.checkdomain.de, ns2.checkdomain.de | - |
✅ Authoritative Response
Server:109.237.143.11
NS records: ns.checkdomain.de, ns2.checkdomain.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for core2x.com (unsigned zone)
⏱️ Timing
Total: 665ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.203.110.240 |
| NS | 2 | ns2.checkdomain.de, ns.checkdomain.de |
| MX | 1 | core2x-com.mail.protection.outlook.com ( |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns.checkdomain.de hostmaster.checkdomain |
Analysis
IP Addresses
core2x.com points to IP number 91.203.110.240.
For instance, other host names kaleidmagazine.com, itcpharma.com, image-s.de, biomabco.com and susto.de share IP numbers with core2x.com.
Name Servers
core2x.com is delegated to two name servers: ns2.checkdomain.de and ns.checkdomain.de.
core2x.com uses the same name server setup as other domains such as von-kopf-bis-fuss.com, cinepix.de, quartermileranch.at, settec.at and squat.at.
Host names with two IP numbers:
ns2.checkdomain.de points to 2a01:4f8:2b02:a88::106 and 5.9.190.98; ns.checkdomain.de points to 2a02:2b80:101:5000::9 and 109.237.143.11.
Mail Servers
core2x.com is handled by a single mail server, core2x-com.mail.protection.outlook.com.
Host name core2x-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::7, 2a01:111:f403:ca04::a, 2a01:111:f403:ca09::3, 2a01:111:f403:ca09::f, 52.101.68.3, 52.101.73.1, 52.101.73.4 and 52.101.73.12.